InChI=1/C19H27N5O2/c1-26-17-8-6-15(7-9-17)18-13-21-23-19(22-18)20-10-4-12-24-11-3-2-5-16(24)14-25/h6-9,13,16,25H,2-5,10-12,14H2,1H3,(H,20,22,23)/p+1/t16-/m1/s1/fC19H28N5O2/h20,24H/q+1 F72433E60EA2B7C5